Truck rack



FIG. 1 is a front right perspective view of a first embodiment of a truck rack showing my new design;

FIG. 2 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a back elevational view thereof;

FIG. 7 is a front right perspective view of a second embodiment showing my new design;

FIG. 8 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a front elevational view thereof; and,

FIG. 12 is a back elevational view thereof.

The phantom lines in FIGS. 1 and 7 are for illustrating in an environmental view a truck to which the truck rack is attached and form no part of the claimed design. 

The ornamental design for a truck rack, as shown and described. 